User's Guide
Table Of Contents
- PTP 250 User Guide
- Safety and regulatory information
- Contents
- List of Figures
- List of Tables
- About This User Guide
- Chapter 1: Product description
- Chapter 2: Planning considerations
- Chapter 3: Legal information
- Chapter 4: Reference information
- Chapter 5: Installation
- Chapter 6: Configuration and alignment
- Chapter 7: Operation
- Chapter 8: Troubleshooting
- Testing link end hardware
- Testing when PoE LEDs do not illuminate correctly
- Testing after a lightning strike
- Test flowcharts
- AC LED is off
- AC LED is flashing
- PORT LED is off
- PORT LED is flashing
- Test Ethernet packet errors reported by ODU
- Test Ethernet packet errors reported by managed switch or router
- Test ping packet loss
- Test resistance in the ODU cable
- Testing the radio link
- Testing link end hardware
- Glossary
Ordering components Chapter 2: Planning considerations
2-28
UNDER DEVELOPMENT
phn-2182_003v004 (Oct 2011)
Item Notes
Cable grounding kits
One kit is required per drop cable
grounding point.
‘Cable Grounding Kits For 1/4" And
3/8" Cable’. Motorola part number
01010419001.
Kit contents: grounding cable, self-
amalgamating tape, PVC tape, tie-
wraps, bolts, washers and nuts.
Lightning Protection Unit (LPU) kits
Two kits are required per standard
link.
‘LPU End Kit PTP 250/300/500’.
Motorola part number WB2978D.
Kit contents: one LPU, one grounding
cable, nuts, bolts and two cable
glands.
Indoor CAT5e cable
The connected network equipment must
feature screened RJ45 connectors and must be
connected to ground, otherwise the PoE power
supply will not be grounded.
To connect the PoE power supply to
network equipment, use screened
cable that meets this specification:
Screening: Must be either foil
screen (FTP) or braided screen
(STP) cable.
Connectors: Must use screened
RJ45 connectors with metal shells
at both ends.
Electrical connection: There
must be a continuous electrical
connection between both
screened connectors.